[INFO] fetching crate gardiz 0.1.1... [INFO] checking gardiz-0.1.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate gardiz 0.1.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate gardiz 0.1.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gardiz 0.1.1 [INFO] finished tweaking crates.io crate gardiz 0.1.1 [INFO] tweaked toml for crates.io crate gardiz 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.4.0) [INFO] [stderr] Adding priority-queue v1.4.0 (latest: v2.1.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b52f2887721cb1c8a81fbff61de05a7f03bfe15207e15a40692279b9a9fdd2e [INFO] running `Command { std: "docker" "start" "-a" "8b52f2887721cb1c8a81fbff61de05a7f03bfe15207e15a40692279b9a9fdd2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b52f2887721cb1c8a81fbff61de05a7f03bfe15207e15a40692279b9a9fdd2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b52f2887721cb1c8a81fbff61de05a7f03bfe15207e15a40692279b9a9fdd2e", kill_on_drop: false }` [INFO] [stdout] 8b52f2887721cb1c8a81fbff61de05a7f03bfe15207e15a40692279b9a9fdd2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e72fcf045b1a093483bba9a7a697299bb5a4ac2ecb7676190e6774c1e2903b6d [INFO] running `Command { std: "docker" "start" "-a" "e72fcf045b1a093483bba9a7a697299bb5a4ac2ecb7676190e6774c1e2903b6d", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling priority-queue v1.4.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking gardiz v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:221:26 [INFO] [stdout] | [INFO] [stdout] 221 | assert_eq!(127i8.cast_unsigned(), 127); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastUnsigned::cast_unsigned(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_unsigned` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:222:24 [INFO] [stdout] | [INFO] [stdout] 222 | assert_eq!(9i8.cast_unsigned(), 9); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastUnsigned::cast_unsigned(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_unsigned` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:223:24 [INFO] [stdout] | [INFO] [stdout] 223 | assert_eq!(1i8.cast_unsigned(), 1); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastUnsigned::cast_unsigned(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_unsigned` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:224:24 [INFO] [stdout] | [INFO] [stdout] 224 | assert_eq!(0i8.cast_unsigned(), 0); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastUnsigned::cast_unsigned(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_unsigned` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:225:27 [INFO] [stdout] | [INFO] [stdout] 225 | assert_eq!((-1i8).cast_unsigned(), 255); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastUnsigned::cast_unsigned(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_unsigned` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:226:27 [INFO] [stdout] | [INFO] [stdout] 226 | assert_eq!((-3i8).cast_unsigned(), 253); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastUnsigned::cast_unsigned(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_unsigned` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | assert_eq!((-127i8).cast_unsigned(), 129); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastUnsigned::cast_unsigned(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_unsigned` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:228:29 [INFO] [stdout] | [INFO] [stdout] 228 | assert_eq!((-128i8).cast_unsigned(), 128); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastUnsigned::cast_unsigned(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_unsigned` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:233:26 [INFO] [stdout] | [INFO] [stdout] 233 | assert_eq!(127u8.cast_signed(), 127); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastSigned::cast_signed(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_signed` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:234:24 [INFO] [stdout] | [INFO] [stdout] 234 | assert_eq!(9u8.cast_signed(), 9); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastSigned::cast_signed(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_signed` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:235:24 [INFO] [stdout] | [INFO] [stdout] 235 | assert_eq!(1u8.cast_signed(), 1); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastSigned::cast_signed(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_signed` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:236:24 [INFO] [stdout] | [INFO] [stdout] 236 | assert_eq!(0u8.cast_signed(), 0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastSigned::cast_signed(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_signed` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:237:26 [INFO] [stdout] | [INFO] [stdout] 237 | assert_eq!(255u8.cast_signed(), -1); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastSigned::cast_signed(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_signed` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:238:26 [INFO] [stdout] | [INFO] [stdout] 238 | assert_eq!(253u8.cast_signed(), -3); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastSigned::cast_signed(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_signed` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:239:26 [INFO] [stdout] | [INFO] [stdout] 239 | assert_eq!(129u8.cast_signed(), -127); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastSigned::cast_signed(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_signed` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/bits.rs:240:26 [INFO] [stdout] | [INFO] [stdout] 240 | assert_eq!(128u8.cast_signed(), -128); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `CastSigned::cast_signed(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::::cast_signed` [INFO] [stdout] --> src/lib.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 135 + #![feature(integer_sign_cast)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.34s [INFO] running `Command { std: "docker" "inspect" "e72fcf045b1a093483bba9a7a697299bb5a4ac2ecb7676190e6774c1e2903b6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e72fcf045b1a093483bba9a7a697299bb5a4ac2ecb7676190e6774c1e2903b6d", kill_on_drop: false }` [INFO] [stdout] e72fcf045b1a093483bba9a7a697299bb5a4ac2ecb7676190e6774c1e2903b6d